12770520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 45757440

約数和(自身を除く): 32986920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 661, 690, 805, 840, 920, 966, 1288, 1322, 1380, 1610, 1932, 1983, 2415, 2644, 2760, 3220, 3305, 3864, 3966, 4627, 4830, 5288, 6440, 6610, 7932, 9254, 9660, 9915, 13220, 13881, 15203, 15864, 18508, 19320, 19830, 23135, 26440, 27762, 30406, 37016, 39660, 45609, 46270, 55524, 60812, 69405, 76015, 79320, 91218, 92540, 106421, 111048, 121624, 138810, 152030, 182436, 185080, 212842, 228045, 277620, 304060, 319263, 364872, 425684, 456090, 532105, 555240, 608120, 638526, 851368, 912180, 1064210, 1277052, 1596315, 1824360, 2128420, 2554104, 3192630, 4256840, 6385260, 12770520]

約数ペア:

[(1, 12770520), (2, 6385260), (3, 4256840), (4, 3192630), (5, 2554104), (6, 2128420), (7, 1824360), (8, 1596315), (10, 1277052), (12, 1064210), (14, 912180), (15, 851368), (20, 638526), (21, 608120), (23, 555240), (24, 532105), (28, 456090), (30, 425684), (35, 364872), (40, 319263), (42, 304060), (46, 277620), (56, 228045), (60, 212842), (69, 185080), (70, 182436), (84, 152030), (92, 138810), (105, 121624), (115, 111048), (120, 106421), (138, 92540), (140, 91218), (161, 79320), (168, 76015), (184, 69405), (210, 60812), (230, 55524), (276, 46270), (280, 45609), (322, 39660), (345, 37016), (420, 30406), (460, 27762), (483, 26440), (552, 23135), (644, 19830), (661, 19320), (690, 18508), (805, 15864), (840, 15203), (920, 13881), (966, 13220), (1288, 9915), (1322, 9660), (1380, 9254), (1610, 7932), (1932, 6610), (1983, 6440), (2415, 5288), (2644, 4830), (2760, 4627), (3220, 3966), (3305, 3864)]